MK 38 artillery director , used on yowa class battelship. model build 1/100 scale , against drawings. respect original accurate. model is uploadet pieces , that must be painted and glued together. Detaills no less than 0.4 mm. Ewen stairs , handless and antennas are uploaded (0.5 mm), y recomend wire schratchbuild.Model printed with my Wanhao D7+ , 100 microns. It wors also with: https://www.cgtrader.com/3d-models/military/armor/5-inch-turretHappy printing.